Dear All, I built my kernel for Yamon and U-Boot boot loader, while I booted my kernel 2.6.15 with Yamon, I got the system messages for kernel booting, but I lost the system messages for U-Boot kernel 2.6.15 booting. Are there some option for debug messages? By the way, I got the system messages for Yamon, with kernel 2.6.15 booting, but I lost the system messages for Yamon with kernel 2.6.16.16 booting. Would someone please tell me the answer? Thanks a lot. Charles C.K. Lai